as in extramarital
relating to or being a sexual encounter or relationship between a married person and someone other than their spouse
had an adulterous affair that nearly destroyed his marriage
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Recent Examples of adulterous
The unapologetically lurid tale of two families locked in an ever-complex cat’s cradle of class resentments and adulterous power plays also swarms with queen bees and jaw-droppingly muscular men that feel straight out of the Real Housewives playbook.
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Bloomberg,
Mercury News,
22 Jan. 2026
As with the true story of the adulterous writers, there’s something at the center of The Disappear that feels cringily solipsistic.
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Sara Holdren,
Vulture,
19 Jan. 2026
The adulterous state attorney general from Texas, Ken Paxton, survived an impeachment vote in 2023 over bribery and abuse of office and is now running for the U.S. Senate.
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Brandon Rottinghaus,
Washington Post,
7 Jan. 2026
In the months since the incident unfolded at Gillette Stadium, the public — which was quick to discover that Cabot worked as an HR executive under Byron, and that both were married to other people at the time — has been quick to brand the pair as adulterous villains.
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Hannah Dailey,
Billboard,
18 Dec. 2025
See All Example Sentences for adulterous
Bloomberg,
Mercury News,
22 Jan. 2026
As with the true story of the adulterous writers, there’s something at the center of The Disappear that feels cringily solipsistic.
—
Sara Holdren,
Vulture,
19 Jan. 2026
The adulterous state attorney general from Texas, Ken Paxton, survived an impeachment vote in 2023 over bribery and abuse of office and is now running for the U.S. Senate.
—
Brandon Rottinghaus,
Washington Post,
7 Jan. 2026
In the months since the incident unfolded at Gillette Stadium, the public — which was quick to discover that Cabot worked as an HR executive under Byron, and that both were married to other people at the time — has been quick to brand the pair as adulterous villains.
—
Hannah Dailey,
Billboard,
18 Dec. 2025
See All Example Sentences for adulterous
Recent Examples of Synonyms for adulterous
Adjective
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Sees another email that says that the person who's going to shut it down is having extramarital affair.
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Gates acknowledged having two extramarital affairs that Epstein later learned about.
Adjective
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Avelar is a part of an extracurricular program run by America SCORES Bay Area, a nonprofit that allows students to learn and play the sport of soccer, as well as honing some of their academic skills through poetry.
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Admissions officers conduct a holistic review, expecting a student's major choice to be a cohesive continuation of their academic and extracurricular story, supported by their transcript and essays.
Cite this Entry
“Adulterous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adulterous. Accessed 30 Jun. 2026.
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